Opened in 2015 this museum does an excellent job at explanation Polish migrations from the Middle Age to present day Poland and their consequences for both Poland and the countries that welcomed Polish people.
The Emigration Museum is a museum located in the city of Gdynia, Poland. Opened to the public on 16 May 2015, it showcases 200 years of Polish emigrations, from the 19th century to modern days. It is located in the former Maritime Station, which from the 1930s until 1979 was a transit building from which thousands of Polish emigrants left for their new homelands. The building was refurbished in mid-2014 at a cost of PLN 49.3 million.
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Warship museum
Warship ORP Błyskawica (Lightning) started service in 1937 and operated during World War II. You can see deck with artillery, engine rooms and a historic exhibition display of the Polish Navy.
Tall ship museum
It's the most famous Polish training tall ship. It was built in 1909.
Akwarium Gdyńskie
The aquarium. Largest sea zoological museum in Poland showcasing many kinds of sea fauna and flora. Operating since 1970s.
Open air museum of marine weapons, helicopters, cannons, torpedoes, fighters.
Plaża miejska
Main beach. Large sandy triangular beach in the centre, next to Gdynia Marina and Bulwar Nadmorski (Seaside Promenade).
A hill with nice panoramic view, also possible to see Hel peninsula.